code: def element_size(self):
      return self.weight.element_size()
  
file_path: ColossalAI/colossalai/legacy/nn/parallel/layers/cache_embedding/parallel_cached_embedding.py
imports: from typing import List, Optional, Tuple
  import torch
  import torch.nn.functional
  from colossalai.legacy.nn._ops._utils import dual_all_to_all
  from colossalai.legacy.tensor import ColoTensorSpec, ComputePattern, ProcessGroup, ShardSpec
  from colossalai.tensor import ColoTensor
  from .cache_mgr import EvictionStrategy
  from .cached_embedding import CachedEmbeddingBag
label_desc: Use image node_id 7 for calling the ParallelCachedEmbeddingBag obj's underlying member method code with example usage: obj.element_size() and returns: self